Initial commit

target/linux/ar71xx/patches-4.9/506-MIPS-ath79-prom-parse-redboot-args.patch

@@ -0,0 +1,42 @@
+--- a/arch/mips/ath79/prom.c
++++ b/arch/mips/ath79/prom.c
+@@ -22,10 +22,39 @@
+ 
+ #include "common.h"
+ 
++static char ath79_cmdline_buf[COMMAND_LINE_SIZE] __initdata;
++
++static void __init ath79_prom_append_cmdline(const char *name,
++					      const char *value)
++{
++	snprintf(ath79_cmdline_buf, sizeof(ath79_cmdline_buf),
++		 " %s=%s", name, value);
++	strlcat(arcs_cmdline, ath79_cmdline_buf, sizeof(arcs_cmdline));
++}
++
+ void __init prom_init(void)
+ {
++	const char *env;
++
+ 	fw_init_cmdline();
+ 
++	env = fw_getenv("ethaddr");
++	if (env)
++		ath79_prom_append_cmdline("ethaddr", env);
++
++	env = fw_getenv("board");
++	if (env) {
++		/* Workaround for buggy bootloaders */
++		if (strcmp(env, "RouterStation") == 0 ||
++		    strcmp(env, "Ubiquiti AR71xx-based board") == 0)
++			env = "UBNT-RS";
++
++		if (strcmp(env, "RouterStation PRO") == 0)
++			env = "UBNT-RSPRO";
++
++		ath79_prom_append_cmdline("board", env);
++	}
++
+ #ifdef CONFIG_BLK_DEV_INITRD
+ 	/* Read the initrd address from the firmware environment */
+ 	initrd_start = fw_getenvl("initrd_start");